Planned developments are intended to encourage, promote, and provide improved environmental design by allowing for greater freedom, imagination, and flexibility in the development of land while ensuring substantial compliance with the basic intent of this chapter and the Village of East Troy Comprehensive Plan. To this end, planned developments allow diversification and variation in the relationship of uses, structures, open spaces, and heights of structures in developments conceived and implemented as comprehensive and cohesive unified projects. It is further intended to encourage economic development and more rational developments with regard to public services and to encourage and facilitate preservation of open space and natural resources. Planned developments are not intended to circumvent the intent of other zoning districts or this chapter.